|High School:||Parkview HS|
Parkview High School: Casillas was named to the Gwinnett County All-County team during a senior campaign that also saw him earn all-region honors as well as state tournament all-touranment plaudits as his team advanced to the semifinal round of the state playoffs for the second-straight year ... He was also awarded the Parkview High School Partner award ... During his junior campaign, he was named to the state tournament all-tournament team ... His team was crowned the Region 8 champions his freshman year.
Club Teams: Gwinnett Soccer Association, ODP 94, GFC 93 Elite
Personal: Diego Casillas is the son of Abelardo and Faviola Casillas ... He is majoring in Criminal Justice.